Patent US3065171A successfully refreshed from Google Patents.
US3065171A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Treatment of wells
Assignee: Jersey Production Research Co
•
Filing: 1959-02-05
•
Granted: 1962-11-20
•
Expires: 1979-02-05
Abstract
No abstract record available.
Inventors
- 👤 Morris R Morrow
- 👤 Joseph A Snyder
- 👤 Sr Luther D Howell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:31
CPC Classifications
E; E21; E21B; E21B43/00; E21B43/25; E21B43/26; Y; Y10; Y10S; Y10S507/00; Y10S507/922
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
IN A PROCESS OF WORKING A WELL WHEREIN A PETROLEUM OIL IS FORCED INTO THE WELL BORE UNDER PRESSURE, THE METHOD OF TREATING SUBSURFACE FORMATIONS TRAVERSED BY THE WELL BORE AGAINST LOSS OF APRECIABLE AMOUNTS OF SAID OIL TO THE FORMATIONS, WHICH COMPRISES INCORPORATING IN SAID OIL ORGANIC METAL SALT-METAL SOAP COMPLEXES, SAID COMPLEXES RANGING FROM .0005 TO 1.5% BY WEIGHT OF THE PETROLEUM OIL AND CONTACTING THE FACES OF THE SUBSURFACE FORMATION EXPOSED TO THE WELL BORE WITH SAID OIL HAVING SAID COMPLEXS INCORATED THEREIN.
Claim 2
Dependent Claim
86 words
IN A PROCESS OF WORKING A WELL WHEREIN A PETROLEUM OIL IS FORCED INTO THE WELL BORE UNDER PRESSURE, THE METHOD OF TREATING SUBSURFACE FORMATIONS TRAVERSED BY THE WELL BORE AGAINST LOSS OF APRECIABLE AMOUNTS OF SAID OIL TO THE FORMATIONS, WHICH COMPRISES INCORPORATING IN SAID OIL ORGANIC METAL SALT-METAL SOAP COMPLEXES, SAID COMPLEXES RANGING FROM .0005 TO 1.5% BY WEIGHT OF THE PETROLEUM OIL AND CONTACTING THE FACES OF THE SUBSURFACE FORMATION EXPOSED TO THE WELL BORE WITH SAID OIL HAVING SAID COMPLEXS INCORATED THEREIN.
References Cited (Backward Citations)
US2417429A
Cited
US2417428A
Cited
US2618596A
Cited
US2846392A
Cited
US2946748A
Cited
US2914476A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-19 | 1966-05-21 | 1966-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-19 | 1970-05-21 | 1970-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-19 | 1974-05-21 | 1974-11-20 | $7700.00 | Window Closed / Lapsed |